801885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 1493856

約数和(自身を除く): 691971

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1091, 3273, 5455, 7637, 16365, 22911, 38185, 53459, 114555, 160377, 267295, 801885]

約数ペア:

[(1, 801885), (3, 267295), (5, 160377), (7, 114555), (15, 53459), (21, 38185), (35, 22911), (49, 16365), (105, 7637), (147, 5455), (245, 3273), (735, 1091)]